Comparative retinal histomorphometry and visual acuity of three bat species of the genus Artibeus (Phyllostomidae: Stenodermatinae)
Autor: | Katharine Raquel Pereira dos Santos, Fabrício Bezerra de Sá, Nivaldo B. de Lima Junior, Fabricya R. da Silva, Erivaldo Alves Antonio, Francisco Carlos Amanajás de Aguiar Júnior, Jeymesson Raphael Cardoso Vieira |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Visual acuity
genetic structures visual acuity Veterinary medicine Stenodermatinae 03 medical and health sciences chemistry.chemical_compound morfologia 0302 clinical medicine Genus SF600-1100 medicine retinal histomorphometry Artibeus 030304 developmental biology 0303 health sciences General Veterinary biology morpholgy Retinal histomorfometria retiniana Anatomy biology.organism_classification eye diseases Fruit-eating bats acuidade visual chemistry Morcegos frugívoros sense organs medicine.symptom 030217 neurology & neurosurgery |
Zdroj: | Pesquisa Veterinária Brasileira, Vol 40, Iss 11, Pp 933-945 (2021) Pesquisa Veterinária Brasileira v.40 n.11 2020 Pesquisa Veterinária Brasileira Colégio Brasileiro de Patologia Animal (CBPA) instacron:EMBRAPA Pesquisa Veterinária Brasileira, Volume: 40, Issue: 11, Pages: 933-945, Published: 18 JAN 2021 |
ISSN: | 1678-5150 |
Popis: | This study performed a histomorphometric analysis of the retina and estimated the visual acuity of three fruit-eating bats of the genus Artibeus, including Artibeus lituratus, Artibeus planirostris and Artibeus obscurus. In total, 13 animals were used for this study, in which the retinas were hemidisected, fixed, cut, and stained. The visual acuity was determined by the density of ganglion cells in the retina and the retinal layers were also measured from histological sections. The retinas of these bats are avascular, do not present tapetum lucidum in any quadrant, and have the 10 retinal layers common in mammals. Moreover, it was observed that the thickness of the retina in the central region was significantly higher in all measured parameters (p |
Databáze: | OpenAIRE |
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